1 files changed, 49 insertions, 0 deletions
diff --git a/VKPC/PopoverScrollView.m b/VKPC/PopoverScrollView.m
new file mode 100644
index 0000000..208942c
--- /dev/null
+++ b/VKPC/PopoverScrollView.m
@@ -0,0 +1,49 @@
+//
+//  PopoverScrollView.m
+//  VKPC
+//
+//  Created by Eugene on 11/3/14.
+//  Copyright (c) 2014 Eugene Z. All rights reserved.
+//
+
+#import "PopoverScrollView.h"
+#import "PopoverClipView.h"
+
+@implementation PopoverScrollView
+
+- (id)initWithFrame:(NSRect)frameRect {
+    self = [super initWithFrame:frameRect];
+    if (self == nil) return nil;
+    
+    [self swapClipView];
+    
+    return self;
+}
+
+- (void)awakeFromNib {
+    [super awakeFromNib];
+    
+    if (![self.contentView isKindOfClass:PopoverClipView.class] ) {
+        [self swapClipView];
+    }
+}
+
+- (void)swapClipView {
+    self.wantsLayer = YES;
+    id documentView = self.documentView;
+    PopoverClipView *clipView = [[PopoverClipView alloc] initWithFrame:self.contentView.frame];
+    self.contentView = clipView;
+    self.documentView = documentView;
+}
+
+- (void)drawRect:(NSRect)dirtyRect {
+    [super drawRect:dirtyRect];
+    
+    // Drawing code here.
+}
+
+- (BOOL)wantsLayer {
+    return YES;
+}
+
+@end